| Junctions and other features | Running Lines | Stations, Signal Boxes and Junctions | Distance from Signal Box above | Loops and Refuge Sidings | Notes | ||
|---|---|---|---|---|---|---|---|
| Up | Down | ||||||
| Maximum permissible speed 45 m.p.h. | |||||||
| 1 |
 |
- | ↓ | Sutton Oak Junction | - | ||
| 2 | ↑ | ↓ | St. Helens Junction No. 2 | 0m 464yds | |||
| 3 |
 |
↑ | - | St. Helens Junction No. 1 | 0m 115yds* | * 792yds from Sutton Oak Junction via Passenger Lines | |